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Why Dogs Sniff You More After You’ve Been Around Another Dog

November 8, 2026 by Dog Behavior Explained
A young tricolor Appenzeller sniffs his owner's jacket sleeve after he returns home from petting another dog, beside the closed front door of a modern home.

You come home after petting a friend’s dog, and your own dog immediately knows something’s different. She sniffs your jeans, checks your sleeves, then returns to your knees for a second inspection.…

Categories Scent Behavior Tags curiosity, social

Why Dogs Sniff Other Dogs’ Rear Ends What They’re Actually Learning

November 6, 2026November 6, 2026 by Dog Behavior Explained
A white-and-gray Havanese sniffs the rear end of a curly-haired apricot Cavapoo during a friendly greeting in a sunlit grassy park.

Dogs have a wonderfully strange idea of a proper introduction. Two dogs meet at the park, exchange a quick glance, and suddenly one is standing nose-deep in the other’s backside.…

Categories Scent Behavior Tags communication, social

Why Dogs Sniff Other Dogs’ Pee: What They’re Learning From the Scent

November 6, 2026 by Dog Behavior Explained
Tricolor Havapoo sniffing a urine-marked spot near a tree after another dog has visited.

When your dog stops to sniff another dog’s pee, he’s doing more than checking out a bathroom spot. Urine carries chemical signals that can tell dogs something about the animal that left it, making an ordinary patch of grass surprisingly interesting.…

Categories Scent Behavior Tags communication, social

Can Dogs Smell Fear? What Human Stress Actually Smells Like to Dogs

November 8, 2026November 4, 2026 by Dog Behavior Explained
Clumber Spaniel sniffing a person's hand outdoors, detecting subtle changes in human scent.

You’ve probably heard someone say that dogs can smell fear. Maybe you’ve wondered about it yourself when your dog seems unusually attentive during a difficult moment. The idea sounds almost supernatural, as though dogs can detect emotions we’re trying to hide.…

Categories Scent Behavior Tags instincts, social

Why Dogs Sniff Other Dogs’ Mouths: Scent, Food, or Social Information?

November 1, 2026November 1, 2026 by Dog Behavior Explained
Beagle sniffing the mouth of a similarly sized cream-colored dog during a close greeting in a sunny park.

Your dog comes back inside after enjoying a chew in the yard. Before he’s even reached his bed, your other dog walks over, lifts her nose toward his muzzle, and gives his mouth a careful sniff.…

Categories Scent Behavior Tags curiosity, social

Why Dogs Sniff Other Dogs’ Ears: Information, Health, or Social Curiosity?

November 1, 2026 by Dog Behavior Explained
Apricot Miniature Poodle sniffing the ear of a happily panting black Miniature Poodle in a sunny park.

Two dogs meet in the yard after spending the day apart. They know each other well, and the greeting is relaxed. One dog sniffs the other’s shoulder, moves toward his head, and spends a few seconds investigating the area around his ear.…

Categories Scent Behavior Tags curiosity, social

Why Dogs Sniff Guests When They Arrive: Information Gathering or Caution?

November 1, 2026November 1, 2026 by Dog Behavior Explained
Labradoodle sniffs a guest’s hand as he enters the home while the dog’s owner watches from the doorway.

Imagine your friend has spent the afternoon with her own dog. She steps through your doorway, says hello, and your dog comes over for a closer look. He sniffs her shoes, moves toward her trouser leg, and pauses at her hand.…

Categories Social Behavior Tags curiosity, social

Why Dogs Wake Up When You Move: Light Sleep or Social Awareness?

September 26, 2026 by Dog Behavior Explained
Akita resting on a bed with its eyes open as its owner shifts position nearby.

Your dog is asleep beside your desk. Properly asleep, by the look of it. Head down. Breathing slow. Legs loose. You finish what you’re doing, push your chair back as quietly as possible, and stand.…

Categories Sleep & Rest Tags bonding, social

Why Dogs Put Their Head Over Another Dog: Play, Social Pressure, or Something

September 30, 2026September 22, 2026 by Dog Behavior Explained
Siberian Husky resting its head over a golden retriever’s shoulders while the two dogs stand together in a grassy park.

Two dogs are wrestling across the living-room rug, all loose legs and open mouths. They tumble apart, bounce back together, and then pause. One steps close and drapes his chin across the other’s shoulders.…

Categories Communication & Body Language Tags communication, social

Why Dogs Crouch When Another Dog Approaches: Fear, Play, or Uncertainty?

September 22, 2026 by Dog Behavior Explained
Gray pit bull crouching low to the ground as another dog approaches at a dog park.

A crouching dog can be surprisingly hard to read. Low posture can show up when a dog is worried about another dog and when he’s seconds away from bursting into play.…

Categories Communication & Body Language Tags communication, social
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